{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004512","468:4680005120","468:4680005233","468:4680005868","468:4680004897","468:4680005614","468:4680004706","468:4680004338","468:4680004999","468:4680007018","468:4680005744","468:4680004613","489:4890002944","468:4680005004","489:4890002937","468:4680004426","489:4890002604","487:4870007934","489:4890002439","468:4680005005","484:4840006500","468:4680005354","487:4870011467","468:4680005234","489:4890002945"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,489,468,489,468,489,487,489,468,484,468,487,468,489],"twin_sims":[0.26383182000305494,0.22916283920537067,0.17300669848639613,0.17055426625904374,0.16619717097468906,0.15981306108961904,0.1544554785677143,0.13993312573931532,0.1355760505137255,0.13207208332853848,0.1252052260610163,0.10751854659332051,0.10683849909291496,0.09904010374466403,0.09418777011949567,0.08882389774930219,0.08875912498497171,0.08058131420280404,0.07880072360812364,0.07826120084978656,0.07821708574462671,0.07696621874281545,0.07498556951723326,0.07122442862436731,0.0709255182036833],"twin_dists":[0.21201336199783855,0.22293987112546249,0.2432799082494252,0.24426775864629657,0.24604826461419932,0.24871900312629144,0.2510208358010088,0.25757032637726407,0.2596335254448538,0.26132911887215104,0.2647529620859505,0.2742838431804349,0.2746737598675899,0.2792893655474364,0.28230692369444477,0.28578877515776574,0.2858318269085646,0.2914800458436809,0.2927702294721687,0.2931657764402503,0.29319821590193684,0.2941242066521408,0.29561553625399073,0.29853731852788146,0.29877483915072967],"n_dims_used":45,"mean_confidence":0.9267367892795139},"coverage":{"mean_confidence":0.9267367892795139,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}